Use rspec-mocks
Add KeyResolution. Strategies coming up.
OneSecret::KeyResolution::Strategy makes more sense than OneSecret::StrategyKeyResolution
Add Secret.key= to set the key secret (as part of the effort of having Secret encapsulate all Encryptor usage)
Set Secret.key using KeyResolution
Implements KeyResolution::Env for resolving keys using environment variables
Implements KeyResolution::Rails for resolving keys using Rails' application secrets
Implements KeyResolution::Stdin for resolving keys by having users type them in (a.k.a last resort)
Merge branch 'master' of https://github.com/rauchy/one-secret